FLYMEI Easy Chime Wireless Doorbell Door Chime Kit - Plug in Chime with Digital LED Indicator & 36 Piano Song (1 Transmitter + 1 Receiver) - White CE and RoHS certificated, IP44 water resistant transmitter, protected against direct sprays from all directions. Up to 36 melodies to be selected. When the push button is pressed you will be promptly notified by the chimes and LED indicator. Door chime kit of 1 Transmitter and 1 Receiver. Support a wireless range of up to 200 m(in the open air). Energy saving with wireless plug-in receiver. Sound Volume Range: 60-100dBchime.